Does not work for me on Firefox 59.0.2, macOS 10.11. It just displays "polarr". Web console: TypeError: asm.js type error: 'byteLength' is not a standard cons

Does not work for me on Firefox 59.0.2, macOS 10.11. It just displays "polarr". Web console: TypeError: asm.js type error: 'byteLength' is not a standard constant or typed array name dcraw.js:10:8742 Unhandled rejection: InvalidStateError: A mutation operation was attempted on a database that did not allow mutations. editor.js:37:1316317 Unhandled rejection: OpenFailedError: InvalidStateError A mutation operation was attempted on a database that did not allow mutations. create@https://v5.polarr.co/js/build/editor.js:37:1338577 https://v5.polarr.co/js/build/editor.js:37:1338577 z@https://v5.polarr.co/js/build/editor.js:37:1319767 https://v5.polarr.co/js/build/editor.js:37:1319767 z/<@https://v5.polarr.co/js/build/editor.js:37:1320053 https://v5.polarr.co/js/build/editor.js:37:1320053 _e/<@https://v5.polarr.co/js/build/editor.js:37:1315784 https://v5.polarr.co/js/build/editor.js:37:1315784 Y@https://v5.polarr.co/js/build/editor.js:37:1312869 https://v5.polarr.co/js/build/editor.js:37:1312869 $@https://v5.polarr.co/js/build/editor.js:37:1313523 https://v5.polarr.co/js/build/editor.js:37:1313523 ie/<@https://v5.polarr.co/js/build/editor.js:37:1314171 https://v5.polarr.co/js/build/editor.js:37:1314171